Antigua and Barbuda to Chicago time converter

Chicago is 1 hour behind Antigua and Barbuda. When it is 9:00 AM in Antigua and Barbuda, it is 8:00 AM in Chicago.

Antigua and Barbuda AST

Friday, October 16, 2026

Chicago CDT

Friday, October 16, 2026

Fri, Oct 16
ASTUTC-4
Illinois, United States
Fri, Oct 16
CDTUTC-5-1h
Finding your time zone…

3:21 PM in Antigua and Barbuda, Friday, October 16, 2026

Shared working hours (9:00–18:00)

Antigua and Barbuda to Chicago conversion table

Every hour of today in Antigua and Barbuda and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).

Antigua and BarbudaChicago
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Antigua and Barbuda (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Antigua and Barbuda and Chicago switch clocks on different dates:

  • Oct 16, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 16, 2027: -1h

More conversions

Questions and answers

What is the time difference between Antigua and Barbuda and Chicago?

Chicago is 1 hour behind Antigua and Barbuda.

What time is it in Chicago when it is 9 AM in Antigua and Barbuda?

When it is 9:00 AM in Antigua and Barbuda, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Antigua and Barbuda?

Both sides are at work from 10:00 AM – 6:00 PM in Antigua and Barbuda (9:00 AM – 5:00 PM in Chicago).

Does the time difference between Antigua and Barbuda and Chicago change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.